KEGG   REACTION: R04842
Entry
R04842                      Reaction                               
Name
3alpha,21-dihydroxy-5beta-pregnane-11,20-dione:NAD+ oxidoreductase (B-specific)
Definition
3alpha,21-Dihydroxy-5beta-pregnane-11,20-dione + NAD+ <=> 21-Hydroxy-5beta-pregnane-3,11,20-trione + NADH + H+
Equation
C05478 + C00003 <=> C05477 + C00004 + C00080
Reaction class
RC00001  C00003_C00004
RC00144  C05477_C05478
Enzyme
1.1.1.50
Pathway
rn00140  Steroid hormone biosynthesis
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.1  Acting on the CH-OH group of donors
   1.1.1  With NAD+ or NADP+ as acceptor
    1.1.1.50
     R04842  3alpha,21-Dihydroxy-5beta-pregnane-11,20-dione + NAD+ <=> 21-Hydroxy-5beta-pregnane-3,11,20-trione + NADH + H+
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.1.1.50
   R10422  3alpha-Hydroxysteroid <=> 3-Oxosteroid
    R04842  3alpha,21-Dihydroxy-5beta-pregnane-11,20-dione <=> 21-Hydroxy-5beta-pregnane-3,11,20-trione
Orthology
K00037  3alpha-hydroxysteroid 3-dehydrogenase / chlordecone reductase [EC:1.1.1.50 1.1.1.357 1.1.1.225]

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Ontology (2)   
   KEGG BRITE (2)   
Pathway (2)   
   KEGG PATHWAY (2)   
Chemical substance (5)   
   KEGG COMPOUND (5)   
Chemical reaction (3)   
   KEGG ENZYME (1)   
   KEGG RCLASS (2)   
Gene (45)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (44)   
All databases (57)   

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